set port ingress filter

Use this command to discard all frames received with a VLAN ID that don‘t match the port‘s VLAN egress list.

Syntax

set port ingress-filter port-string {disable | enable}

Parameters

port-string Specifies the port(s) on which to enable of disable ingress filtering. For a detailed description of possible port-string values, refer to Port String Syntax Used in the CLI in the S-, K-, and 7100 Series Configuration Guide.
disable | enable Disables or enables ingress filtering.

Defaults

None.

Mode

All command modes.

Usage

When ingress filtering is enabled on a port, the VLAN IDs of incoming frames are compared to the port‘s egress list. If the received VLAN ID does not match a VLAN ID on the port‘s egress list, then the frame is dropped.

Ingress filtering is implemented according to the IEEE 802.1Q standard.

Example

This example shows how to enable port ingress filtering on port 3:

System(rw)->set port ingress-filter ge.1.3 enable